Home / 3,343,783.86-4,614,421.38-1,893,478.92

Finding the Fourth Proportional to 3,343,783.86, 4,614,421.38 and 1,893,478.92

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Solution

The fourth proportional to 3,343,783.86, 4,614,421.38 and 1,893,478.92 is: 2,613,000.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,783.86 : 4,614,421.38 = 1,893,478.92 : x
  2. Step 2: Convert to fraction form
    3,343,783.86/4,614,421.38 = 1,893,478.92/x
  3. Step 3: Cross multiply
    3,343,783.86x = 4,614,421.38 × 1,893,478.92
  4. Step 4: Simplify right side
    3,343,783.86x = 8,737,309,611,027.31
  5. Step 5: Solve for x
    x = 8,737,309,611,027.31/3,343,783.86
  6. Step 6: Final answer
    x = 2,613,000.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.